F. J. Carrilho, L. Kikuchi, F. Branco, C. S. Goncalves, and A. A. de Mattos, “ Clinical and epidemiological aspects of hepatocellular carcinoma in Brazil ”, Clinics, vol. 65, no. 12, pp. 1285–1290, Jan. 2010, doi: 10.1590/S1807-59322010001200010.